{
  "$merge": "collections.json",
  "collections": [
    {
      "providers": [
        {
          "name": "USGS",
          "url": "https://landsat.usgs.gov/",
          "roles": [
            "producer"
          ]
        },
        {
          "name": "GeoServer",
          "url": "https://www.geoserver.org/",
          "roles": [
            "host"
          ]
        }
      ]
    }
  ]
}